Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 32, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 19, 2019, 7:52 PM EDT for Morris County, Sussex County, Warren County, New Jersey. It was in force for 53 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- May 19, 2019, 7:52 PM EDT (23:52 UTC)
- Expired
- May 19, 2019, 8:45 PM EDT
- In force
- 53 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 19, 8:00 PM EDT | TSTM WND DMG | 1 Nne Sandyston Twp, NJ | TREE DOWN ON LAYTON-HAINESVILLE ROAD IN SANDYSTON TWP. TIME ESTIMATED FROM RADAR. |
| May 19, 8:05 PM EDT | TSTM WND DMG | 3 W Branchville, NJ | TREE DOWN ON E SHORE ROAD NEAR LAKE OWASSA. TIME ESTIMATED FROM RADAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 19, 2:36 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.9 hours before the alert went out and 159 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1318 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
650
WUUS51 KPHI 192352
SVRPHI
NJC027-037-041-200045-
/O.NEW.KPHI.SV.W.0032.190519T2352Z-190520T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
752 PM EDT Sun May 19 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
North central Morris County in northern New Jersey...
Sussex County in northwestern New Jersey...
Northern Warren County in northwestern New Jersey...
* Until 845 PM EDT.
* At 752 PM EDT, severe thunderstorms were located along a line
extending from Milford to Dingmans Ferry to near Columbia, moving
east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to
roofs, siding, trees, and power lines is possible.
* Locations impacted include...
Port Jervis, Newton, Montague, Hopatcong, Blairstown, Franklin,
Hamburg, Ogdensburg, Sussex, Hope, Branchville, Andover, High
Point, Lake Mohawk, Greendell, Millbrook, Vernon Valley, Green
Pond, Pellettown and Crandon Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4120 7437 4109 7450 4104 7450 4105 7445
4102 7443 4101 7438 4084 7509 4086 7505
4095 7511 4102 7508 4109 7497 4109 7498
4118 7488 4128 7484 4135 7475 4136 7469
TIME...MOT...LOC 2352Z 248DEG 32KT 4134 7482 4119 7490 4090 7504
HAIL...1.00IN
WIND...60MPH
$$
Robertson1 follow-up statement
191
WWUS51 KPHI 200022
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
822 PM EDT Sun May 19 2019
NJC041-200031-
/O.CAN.KPHI.SV.W.0032.000000T0000Z-190520T0045Z/
Warren NJ-
822 PM EDT Sun May 19 2019
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN WARREN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 4120 7437 4109 7450 4104 7450 4105 7445
4102 7443 4101 7438 4092 7477 4110 7497
4118 7488 4128 7484 4135 7475 4135 7472
4136 7469
TIME...MOT...LOC 0021Z 251DEG 32KT 4143 7452 4121 7456 4101 7478
$$
NJC027-037-200045-
/O.CON.KPHI.SV.W.0032.000000T0000Z-190520T0045Z/
Morris NJ-Sussex NJ-
822 PM EDT Sun May 19 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR NORTH CENTRAL MORRIS AND SUSSEX COUNTIES...
At 821 PM EDT, severe thunderstorms were located along a line
extending from near Otisville to near Sussex to near Andover, moving
east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Port Jervis, Newton, Montague, Hopatcong, Franklin, Hamburg,
Ogdensburg, Sussex, Branchville, Andover, Flatbrookville, High Point,
Lake Mohawk, Greendell, Vernon Valley, Five Points, Green Pond,
Pellettown, Crandon Lakes and Highland Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4120 7437 4109 7450 4104 7450 4105 7445
4102 7443 4101 7438 4092 7477 4110 7497
4118 7488 4128 7484 4135 7475 4135 7472
4136 7469
TIME...MOT...LOC 0021Z 251DEG 32KT 4143 7452 4121 7456 4101 7478
HAIL...1.00IN
WIND...60MPH
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 3:44 AM EDT | Small Craft Advisory | PHI | 12 hr | |
| May 19, 7:41 PM EDT | Special Weather Statement | PHI | Sussex | 49 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2019Every severe thunderstorm warning in 2019
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.